Pen-Lan-Mabws-Uchaf is a doubtful standing stone, 1.4m high by 1.6m by 0.5m. Local tradition recalls a cromlech here, however it is thought that this may be a natural boulder.

(source Os495card; SM82NE1)
J.Wiles 14.05.02

Scheduled as a burial chamber. Apparently omitted from Christopher Barker's 1992 survey of chambered tombs (Oxbow Monograph 14).

T. Driver, 27 June 2007.